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Field comparison of two different passive radon detectors
C Giovani1, M Garavaglia, S Pividore
1ARPA (Regional Environmental Protection Agency), Friuli Venezia Giulia, Department of Udine, via Colugna 42, 33100 Udine, Italy. giovani@arpa.fvg.it
Radiation Protection Dosimetry
|March 25, 2005
Summary
This study evaluated two passive radon monitors, CR-39 and LR-115 detectors, in Italian schools. Both devices showed reliable field performance for radon detection, even under varying humidity.
Area of Science:
- Environmental Science
- Radiation Detection
Background:
- Radon gas exposure is a significant health concern, particularly in indoor environments like schools.
- Accurate and reliable radon monitoring is crucial for assessing and mitigating exposure risks.
Purpose of the Study:
- To assess the field performance of two passive radon monitor types: CR-39 track detectors and cellulose nitrate (LR-115) detectors.
- To evaluate the accuracy and reliability of these radon monitors under diverse environmental conditions.
Main Methods:
- Simultaneous field exposure of CR-39 and LR-115 passive radon monitors in 100 school rooms in Friuli Venezia Giulia, Italy.
- Testing detector accuracy under extreme humidity conditions.
- Cross-comparison with other radon measurement instruments.
Main Results:
- Both CR-39 and LR-115 detectors demonstrated effective field performance for radon monitoring.
- The devices maintained accuracy even when exposed to challenging humidity levels.
- Consistent readings were observed when compared with other established radon measurement tools.
Conclusions:
- Passive radon monitors utilizing CR-39 and LR-115 detectors are suitable for widespread indoor radon monitoring.
- These detectors offer a reliable method for assessing radon levels in school environments.
- Further research can validate their performance in other diverse settings.